chore: rename project skills with cf-temp-mail prefix (#991)

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

.claude/skills/cf-temp-mail-release/references/release-template.md

@@ -0,0 +1,42 @@
+# Release Notes Template
+
+Release notes body 使用以下格式，内容从 CHANGELOG.md 的对应版本段落提取：
+
+```markdown
+## What's Changed
+
+### Features
+
+- feat: |模块| 描述
+
+### Bug Fixes
+
+- fix: |模块| 描述
+
+### Testing
+
+- test: |模块| 描述
+
+### Improvements
+
+- style/refactor/perf/docs: |模块| 描述
+
+### [更新或者部署网页不生效请如图勾选清理缓存](https://github.com/dreamhunter2333/cloudflare_temp_email/discussions/487)
+
+<details>
+<summary>PRs</summary>
+
+* PR title by @author in https://github.com/dreamhunter2333/cloudflare_temp_email/pull/NUMBER
+
+</details>
+
+**Full Changelog**: https://github.com/dreamhunter2333/cloudflare_temp_email/compare/vOLD...vNEW
+```
+
+## Notes
+
+- Sections without entries should be omitted
+- PRs section uses `<details>` to collapse by default
+- PRs are sorted by PR number ascending
+- The cache clearing discussion link is always included
+- Release title and tag use format `vX.Y.Z`